Versions of Iowa Code 619.9 - Amount of proof on LawServer 2024 Iowa Code 619.9 – Amount of proof 2023 Iowa Code 619.9 – Amount of proof 2022 Iowa Code 619.9 – Amount of proof 2020 Iowa Code 619.9 – Amount of proof 2018 Iowa Code 619.9 – Amount of proof 2016 Iowa Code 619.9 – Amount of proof 2014 Iowa Code 619.9 – Amount of proof. 2009 Iowa Code 619.9 – Amount of proof